Update to a modern gradle, and ASM 6.0

Author: LexManos

build.gradle

@@ -1,19 +1,20 @@
 buildscript {
     repositories {
         mavenCentral()
+        jcenter()
     }
     dependencies {
-        classpath 'eu.appsatori:gradle-fatjar-plugin:0.2-rc1'
+        classpath 'com.github.jengelman.gradle.plugins:shadow:2.0.1'
     }
 }
 
+apply plugin: 'com.github.johnrengelman.shadow'
 apply plugin: 'java'
 apply plugin: 'eclipse'
-apply plugin: 'fatjar'
 apply plugin: 'maven'
 
 group = 'de.oceanlabs.mcp'
-version = '3.5-SNAPSHOT'
+version = '3.6-SNAPSHOT'
 targetCompatibility = '1.6'
 sourceCompatibility = '1.6'
 
@@ -24,18 +25,19 @@ repositories {
 jar {
     manifest.attributes('Main-Class': 'de.oceanlabs.mcp.mcinjector.MCInjector')
 }
-fatJar {
+shadowJar {
     classifier 'fatjar'
     manifest.attributes('Main-Class': 'de.oceanlabs.mcp.mcinjector.MCInjector')
 }
 
 artifacts {
     archives jar
-    archives fatJar
+    archives shadowJar
 }
 
 dependencies {
-    compile 'org.ow2.asm:asm-debug-all:5.0.4'
+    compile 'org.ow2.asm:asm:6.0'
+    compile 'org.ow2.asm:asm-tree:6.0'
     compile 'net.sf.jopt-simple:jopt-simple:4.5'
     compile 'com.google.code.gson:gson:2.2.4'
 }

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,5 @@
-#Tue Oct 29 18:00:54 CDT 2013
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-1.8-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.3.1-bin.zip